Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9MAP callsign genealogy
Currently held by Peters, Marc A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N9MAP's current licensee, walking backwards.
- Peters, Marc ACAgranted 2017-05-10cancelled 2017-06-09
Successor callsigns
Callsigns held now by people who previously held N9MAP.
- Peters, Marc ACOgranted 2020-08-07
All historical holders
Every license row we've seen with the callsign N9MAP, oldest first.
- LOSSER, JASON V WI1991-07-09 → cancelled 2003-07-10
- Peters, Marc A CA2017-06-09 → cancelled 2020-08-07